diff options
| -rw-r--r-- | common/cmd_fpga.c | 85 |
1 files changed, 76 insertions, 9 deletions
diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c index 0bb82f6..9141dcc 100644 --- a/common/cmd_fpga.c +++ b/common/cmd_fpga.c @@ -164,6 +164,10 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) char *devstr = getenv ("fpga"); char *datastr = getenv ("fpgadata"); int rc = FPGA_FAIL; +#if defined (CONFIG_FIT) + const char *fit_uname = NULL; + ulong fit_addr; +#endif if (devstr) dev = (int) simple_strtoul (devstr, NULL, 16); @@ -173,9 +177,22 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) switch (argc) { case 5: /* fpga <op> <dev> <data> <datasize> */ data_size = simple_strtoul (argv[4], NULL, 16); + case 4: /* fpga <op> <dev> <data> */ - fpga_data = (void *) simple_strtoul (argv[3], NULL, 16); +#if defined(CONFIG_FIT) + if (fit_parse_subimage (argv[3], (ulong)fpga_data, + &fit_addr, &fit_uname)) { + fpga_data = (void *)fit_addr; + debug ("* fpga: subimage '%s' from FIT image at 0x%08lx\n", + fit_uname, fit_addr); + } else +#endif + { + fpga_data = (void *) simple_strtoul (argv[3], NULL, 16); + debug ("* fpga: cmdline image address = 0x%08lx\n", (ulong)fpga_data); + } PRINTF ("%s: fpga_data = 0x%x\n", __FUNCTION__, (uint) fpga_data); + case 3: /* fpga <op> <dev | data addr> */ dev = (int) simple_strtoul (argv[2], NULL, 16); PRINTF ("%s: device = %d\n", __FUNCTION__, dev); @@ -183,14 +200,29 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) if ((argc == 3) && (dev > fpga_count ())) { /* must be buffer ptr */ PRINTF ("%s: Assuming buffer pointer in arg 3\n", __FUNCTION__); - fpga_data = (void *) dev; + +#if defined(CONFIG_FIT) + if (fit_parse_subimage (argv[2], (ulong)fpga_data, + &fit_addr, &fit_uname)) { + fpga_data = (void *)fit_addr; + debug ("* fpga: subimage '%s' from FIT image at 0x%08lx\n", + fit_uname, fit_addr); + } else +#endif + { + fpga_data = (void *) dev; + debug ("* fpga: cmdline image address = 0x%08lx\n", (ulong)fpga_data); + } + PRINTF ("%s: fpga_data = 0x%x\n", __FUNCTION__, (uint) fpga_data); dev = FPGA_INVALID_DEVICE; /* reset device num */ } + case 2: /* fpga <op> */ op = (int) fpga_get_op (argv[1]); break; + default: PRINTF ("%s: Too many or too few args (%d)\n", __FUNCTION__, argc); @@ -222,10 +254,6 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) image_header_t *hdr = (image_header_t *)fpga_data; ulong data; - if (!image_check_magic (hdr)) { - puts ("Bad Magic Number\n"); - return 1; - } data = (ulong)image_get_data (hdr); data_size = image_get_data_size (hdr); rc = fpga_load (dev, (void *)data, data_size); @@ -233,8 +261,42 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: - fit_unsupported ("fpga"); - rc = FPGA_FAIL; + { + const void *fit_hdr = (const void *)fpga_data; + int noffset; + void *fit_data; + + if (fit_uname == NULL) { + puts ("No FIT subimage unit name\n"); + return 1; + } + + if (!fit_check_format (fit_hdr)) { + puts ("Bad FIT image format\n"); + return 1; + } + + /* get fpga component image node offset */ + noffset = fit_image_get_node (fit_hdr, fit_uname); + if (noffset < 0) { + printf ("Can't find '%s' FIT subimage\n", fit_uname); + return 1; + } + + /* verify integrity */ + if (!fit_image_check_hashes (fit_hdr, noffset)) { + puts ("Bad Data Hash\n"); + return 1; + } + + /* get fpga subimage data address and length */ + if (fit_image_get_data (fit_hdr, noffset, &fit_data, &data_size)) { + puts ("Could not find fpga subimage data\n"); + return 1; + } + + rc = fpga_load (dev, fit_data, data_size); + } break; #endif default: @@ -295,4 +357,9 @@ U_BOOT_CMD (fpga, 6, 1, do_fpga, "\tload\tLoad device from memory buffer\n" "\tloadb\tLoad device from bitstream buffer (Xilinx devices only)\n" "\tloadmk\tLoad device generated with mkimage\n" - "\tdump\tLoad device to memory buffer\n"); + "\tdump\tLoad device to memory buffer\n" +#if defined(CONFIG_FIT) + "\tFor loadmk operating on FIT format uImage address must include\n" + "\tsubimage unit name in the form of addr:<subimg_uname>\n" +#endif +); |